As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE PILOT REPORTED A STRONG SMELL OF FUEL IN THE CABIN. MAINTENANCE FOUND A LINE BURST IN THE APU FUEL SUPPLY SYSTEM IN THE AFT ACCESSORY COMPARTMENT. MAINTENANCE PLACED THE APU ON MEL AFTER CONFIRMIMG THE ABSENCE OF FUEL VAPOR. 9/10 MAINTENANCE REPLACED A FUEL LINE. OPS CHECK GOOD.